What might learning "the art of war" have meant to colonists

Which of the following was an effect of the black death? people developed greater religious tolerance as they united in prayer. peasants migrated into large cities seeking medical care. there were large increases in wages and prices throughout europe. doctors trying to stop the epidemic made rapid advances in medicine.

The solvent union and u.s believed in two different economic systems which was?

What states were considered a part of the antebellum south?